package com.hero.org;

import java.util.Scanner;

public class Main {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		System.out.println("请输入数字A");
		Scanner scanner = new Scanner(System.in);
		String str = scanner.nextLine();
		System.out.println("请输入运算符号（+ - * /）");
		String strOprate = scanner.nextLine();
		System.out.println("请输入数字B");
		System.out.println("str-->>" + str);
		String str1 = scanner.nextLine();

		
	}
}
